Liebert Series 610 user manual Basic Dual-Bus Power-Tie one-line diagram

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System Description

Figure 1 Basic Dual-Bus Power-Tie one-line diagram

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Contents Continuous POWER-TIE Configuration Page Table of Contents Operating Instructions Initial System Start-Up 4.2 Basic OperationFunction System FlexibilityInter-System Isolation and Reliability Basic Dual-Bus Power-Tie one-line diagram Power-Tie systems fault isolation issues Power-Tie systems control interface diagram Control System Features Operational DescriptionMomentary Tie Operation Intersystem SynchronizingMomentary Tie Transfer Controls Intersystem Sync and Power Sharing Continuous TieContinuous Tie/Transfer/Parallel Control Tie System ComponentsModes of Operation Power-Tie system one-line diagram Selecting a Line Sync Source Continuous Power-TieChecking for Phase, Voltage, and Capacity Synchronizing the UPS SystemsControl panel layout Separating Tied Systems Load Transfers Between UPS SystemsCombined Loads on One System from Continuous Tie Operation Combined Loads on One System to Continuous Tie OperationDesign Criteria Line Sync Signal Power-Tie system fault isolation issues Power-Tie systems fault tolerance Improper User Operation Transfer OperationTie Operation Recommendations Tie Circuit Breaker Selection Tie Circuit Breaker or Logic FaultsWhat Happens If a Failure Occurs During a Power Transfer Hardware FailuresMimic Panel Load Transfer Controls Transfer Function Available OK to Transfer Load 1 to System Transfer Control DisabledTransfer Function Available Transfer Function Available OK to Transfer Load 2 to SystemContinuous Tie Control Control InhibitsManual Controls Initial System Start-Up Normal Transfer Operation ConfigurationsMaintenance Procedures Isolating Each UPS System Basic OperationTransfer of Load Between Two Systems Maintenance Procedures Maintaining Power-Tie Components Maintenance Procedures Tie Control Logic ComponentsImproper Transfer Trouble RecoveryAbnormal Operations Circuit Breaker FailureNormal Operating Configuration Continuous Tie-SystemsTying the UPS Systems Continuous Parallel Operations Abnormal Operations Isolation for Maintenance Power-Tie system one-line diagram Operation Scenarios/Transfer Procedures See 4.2.4 Isolating a UPS System for Maintenance Combined Loads OperationSee 4.2.5 Transfer of Load Between Two Systems See 4.2.11 Tying the UPS Systems Continuous Parallel OperationsSee 4.2.3 Maintenance Procedures Isolating Each UPS SystemOne system in bypass to Continuous Tie operation Option Operating Instructions Page Technical Support/Service Company Behind the ProductsLocations